394264576
domain: N
Appears in sequences
- Expansion of g.f. (1+2*x)/(1-2*x)^2.at n=23A014480
- a(n) = 4^n*(n^2 - n + 32)/32.at n=13A081910
- a(n) is the smallest positive integral multiple of 2^n not in the range of the Euler phi function.at n=23A181662
- Lexicographically earliest sequence such that (i) the binary plot of the sequence is symmetric with respect to the line y=x and (ii) the derived sequence (A000265(a(n))) contains only distinct terms.at n=25A240972